This looks great. I always enjoyed Visual Studio but Monodevelop/Xamarin Studio always feels a bit rickety to me. The key for me is refactoring and code intelligence which is briefly mentioned on the homepage, but can you shed any light on your plans in this area?
Also, a minor thing - what's the typeface in the "PROPORTIONAL FONTS" screenshot?
Also, a minor thing - what's the typeface in the "PROPORTIONAL FONTS" screenshot?